package test_2_26;

public class three {
    public static void main(String[] args) {
        String str="hello";
        String str1="Hello";

        int c=str.length();

        System.out.println(c);
        System.out.println(str.toUpperCase());
        System.out.println(str1.toLowerCase());
        System.out.println(str.equalsIgnoreCase(str1));
        System.out.println(str.equals(str1));
        System.out.println(str+str1);
    }




}
